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1N4937RL - onsemi

Description: Obsolete - Zener 0.5W

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PCB Footprints
1N4937RL - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - AXIAL LEAD CASE 59−10 ISSUE U
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  • Datasheet Download Datasheet
  • Stock & Prices $ Price & Stock for 1N4937RL
  • Part Number 1N4937RL
  • Manufacturer onsemi
  • Pin Count 2
  • Part Category Diode
  • Package Category Diodes, Axial Diameter Horizontal Mounting
  • Footprint Name Diodes, Axial Diameter Horizontal Mounting - AXIAL LEAD CASE 59−10 ISSUE U
  • Released Date Mar 6, 2023
  • Last Modified Date Sep 19, 2024 2:45 PM UTC
  • Pinout / Pin List Click Here (Member Only)

1N4937RL Details

  • Manufacturer Part Number:

    1N4937RL

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    Axial Lead 5.20x2.70mm, 25.4x0.71mm Pkg, Lead len/dia

  • Package Description:

    PLASTIC, 59-03, 2 PIN

  • Pin Count:

    2

  • Manufacturer Package Code:

    59-10

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    FREE WHEELING DIODE

  • Application:

    EFFICIENCY

  • Breakdown Voltage-Min:

    600 V

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1.2 V

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-PALF-W2

  • JESD-609 Code:

    e3

  • Non-rep Pk Forward Current-Max:

    30 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    600 V

  • Reverse Current-Max:

    5 µA

  • Reverse Recovery Time-Max:

    0.3 µs

  • Reverse Test Voltage:

    600 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Time@Peak Reflow Temperature-Max (s):

    40

1N4937RL Frequently Asked Questions (FAQs)

  • The recommended soldering temperature for the 1N4937RL is between 250°C to 260°C for a maximum of 10 seconds.
  • Yes, the 1N4937RL is a fast recovery diode with a reverse recovery time of 35ns, making it suitable for high-frequency applications up to 100 kHz.
  • The maximum surge current rating for the 1N4937RL is 150A for a single 10ms pulse.
  • Yes, the 1N4937RL can be used in parallel to increase current handling, but it's essential to ensure that the diodes are matched and the current is shared equally to avoid overheating and reduce reliability.
  • The storage temperature range for the 1N4937RL is -55°C to 150°C.

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1N4937RL Overview

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Part Image 1N4937-E3/54 Vishay Semiconductors

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-204AL

Part Image 1N4937G-T Diodes Incorporated

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-41

Part Image 1N4937G Diodes Incorporated

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-41

Part Image 1N4937G Vishay Intertechnologies

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-41

Part Image 1N4937R1 Taiwan Semiconductor

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-204AL

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